Check-engine codes
What does my check-engine code mean?
Plain-English explanations for OBD-II trouble codes: what the code means, the most likely causes, symptoms, and how much labour a repair usually takes.
P2 codes · Powertrain (generic, extended)
- P2A13Injection Pump Fuel Metering Control C Range/Performance (Cam/Rotor/Injector)
- P2A14Injection Pump Fuel Metering Control C Low (Cam/Rotor/Injector)
- P2A15Injection Pump Fuel Metering Control C High (Cam/Rotor/Injector)
- P2A16Injection Pump Fuel Metering Control D (Cam/Rotor/Injector)
- P2A17Injection Pump Fuel Metering Control D Range/Performance (Cam/Rotor/Injector)
- P2A18Injection Pump Fuel Metering Control D Low (Cam/Rotor/Injector)
- P2A19Injection Pump Fuel Metering Control D High (Cam/Rotor/Injector)
- P2A1AInjection Pump Fuel Metering Control E (Cam/Rotor/Injector)
- P2A1BInjection Pump Fuel Metering Control E Range/Performance (Cam/Rotor/Injector)
- P2A1CInjection Pump Fuel Metering Control E Low (Cam/Rotor/Injector)
- P2A1DInjection Pump Fuel Metering Control E High (Cam/Rotor/Injector)
- P2A1EInjection Pump Fuel Metering Control F (Cam/Rotor/Injector)
- P2A1FInjection Pump Fuel Metering Control F Range/Performance (Cam/Rotor/Injector)
- P2A20Injection Pump Fuel Metering Control F Low (Cam/Rotor/Injector)
- P2A21Injection Pump Fuel Metering Control F High (Cam/Rotor/Injector)
- P2A22Alternative Fuel Tank Shutoff Valve B Control Circuit/Open
- P2A23Alternative Fuel Tank Shutoff Valve B Control Circuit Performance/Stuck Off
- P2A24Alternative Fuel Tank Shutoff Valve B Control Circuit Low
- P2A25Alternative Fuel Tank Shutoff Valve B Control Circuit High
- P2A26Alternative Fuel Tank Shutoff Valve C Control Circuit/Open
- P2A27Alternative Fuel Tank Shutoff Valve C Control Circuit Performance/Stuck Off
- P2A28Alternative Fuel Tank Shutoff Valve C Control Circuit Low
- P2A29Alternative Fuel Tank Shutoff Valve C Control Circuit High
- P2A2AAlternative Fuel Tank Shutoff Valve D Control Circuit/Open
- P2A2BAlternative Fuel Tank Shutoff Valve D Control Circuit Performance/Stuck Off
- P2A2CAlternative Fuel Tank Shutoff Valve D Control Circuit Low
- P2A2DAlternative Fuel Tank Shutoff Valve D Control Circuit High
- P2A2EAlternative Fuel Tank Shutoff Valve E Control Circuit/Open
- P2A2FAlternative Fuel Tank Shutoff Valve E Control Circuit Performance/Stuck Off
- P2A30Alternative Fuel Tank Shutoff Valve E Control Circuit Low
- P2A31Alternative Fuel Tank Shutoff Valve E Control Circuit High
- P2A32AFCM Power Relay Control Circuit/Open
- P2A33AFCM Power Relay Control Circuit Low
- P2A34AFCM Power Relay Control Circuit High
- P2A35AFCM Power Relay Sense Circuit
- P2A36AFCM Power Relay Sense Circuit Low
- P2A37AFCM Power Relay Sense Circuit High
- P2A38O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 3
- P2A39O2 Sensor Positive Current Control Circuit Low Bank 1 Sensor 3
- P2A3AO2 Sensor Positive Current Control Circuit High Bank 1 Sensor 3
- P2A3BO2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 3
- P2A3CO2 Sensor Negative Current Control Circuit Low Bank 1 Sensor 3
- P2A3DO2 Sensor Negative Current Control Circuit High Bank 1 Sensor 3
- P2A3EAlternative Fuel Delivery Error
- P2A3FExcessive Time to Enter Alternative Fuel Control
- P2A40Alternative Fuel System - Injector Leakage to Rail Detected
- P2A41Alternative Fuel Tank B Pressure Sensor Circuit
- P2A42Alternative Fuel Tank B Pressure Sensor Range/Performance
- P2A43Alternative Fuel Tank B Pressure Sensor Circuit Low
- P2A44Alternative Fuel Tank B Pressure Sensor Circuit High
- P2A45Alternative Fuel Tank B Pressure Sensor Circuit Intermittent/Erratic
- P2A46Alternative Fuel Tank C Pressure Sensor Circuit
- P2A47Alternative Fuel Tank C Pressure Sensor Range/Performance
- P2A48Alternative Fuel Tank C Pressure Sensor Circuit Low
- P2A49Alternative Fuel Tank C Pressure Sensor Circuit High
- P2A4AAlternative Fuel Tank C Pressure Sensor Circuit Intermittent/Erratic
- P2A4BAlternative Fuel Temperature Sensor Circuit
- P2A4CAlternative Fuel Temperature Sensor Range/Performance
- P2A4DAlternative Fuel Temperature Sensor Circuit Low
- P2A4EAlternative Fuel Temperature Sensor Circuit High
- P2A4FAlternative Fuel Temperature Sensor Circuit Intermittent/Erratic
- P2A50Alternative Fuel Vaporizer A Outlet Temperature Sensor Circuit
- P2A51Alternative Fuel Vaporizer A Outlet Temperature Sensor Range/Performance
- P2A52Alternative Fuel Vaporizer A Outlet Temperature Sensor Circuit Low
- P2A53Alternative Fuel Vaporizer A Outlet Temperature Sensor Circuit High
- P2A54Alternative Fuel Vaporizer A Outlet Temperature Sensor Circuit Intermittent/Erratic
- P2A55Alternative Fuel Vaporizer B Outlet Temperature Sensor Circuit
- P2A56Alternative Fuel Vaporizer B Outlet Temperature Sensor Range/Performance
- P2A57Alternative Fuel Vaporizer B Outlet Temperature Sensor Circuit Low
- P2A58Alternative Fuel Vaporizer B Outlet Temperature Sensor Circuit High
- P2A59Alternative Fuel Vaporizer B Outlet Temperature Sensor Circuit Intermittent/Erratic
- P2A5AAlternative Fuel Vaporizer C Outlet Temperature Sensor Circuit
- P2A5BAlternative Fuel Vaporizer C Outlet Temperature Sensor Range/Performance
- P2A5CAlternative Fuel Vaporizer C Outlet Temperature Sensor Circuit Low
- P2A5DAlternative Fuel Vaporizer C Outlet Temperature Sensor Circuit High
- P2A5EAlternative Fuel Vaporizer C Outlet Temperature Sensor Circuit Intermittent/Erratic
- P2A5FAlternative Fuel Tank B Level Sensor Circuit
- P2A60Alternative Fuel Tank B Level Sensor Range/Performance
- P2A61Alternative Fuel Tank B Level Sensor Circuit Low
- P2A62Alternative Fuel Tank B Level Sensor Circuit High
- P2A63Alternative Fuel Tank B Level Sensor Circuit Intermittent/Erratic
- P2A64Alternative Fuel Tank C Level Sensor Circuit
- P2A65Alternative Fuel Tank C Level Sensor Range/Performance
- P2A66Alternative Fuel Tank C Level Sensor Circuit Low
- P2A67Alternative Fuel Tank C Level Sensor Circuit High
- P2A68Alternative Fuel Tank C Level Sensor Circuit Intermittent/Erratic
- P2A69Alternative Fuel Rail Pressure Regulator Pressure Sensor Circuit
- P2A6AAlternative Fuel Rail Pressure Regulator Pressure Sensor Range/Performance
- P2A6BAlternative Fuel Rail Pressure Regulator Pressure Sensor Circuit Low
- P2A6CAlternative Fuel Rail Pressure Regulator Pressure Sensor Circuit High
- P2A6DAlternative Fuel Rail Pressure Regulator Pressure Sensor Circuit Intermittent/Erratic
- P2A6EAlternative Fuel Rail Pressure Regulator Inlet Pressure Too Low
- P2A6FAlternative Fuel Rail Pressure Regulator Inlet Pressure Too High
- P2A70Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit
- P2A71Alternative Fuel Hydraulic Fuel Pump Select Valve Control Range/Performance
- P2A72Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit Low
- P2A73Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit High
- P2A74Alternative Fuel Hydraulic Fuel Pump Select Valve Control Circuit Intermittent/Erratic
- P2A75Alternative Fuel Hydraulic Pump Pressure Sensor Circuit
- P2A76Alternative Fuel Hydraulic Pump Pressure Sensor Range/Performance
Code data: OBDex open dataset (CC0), reviewed and rewritten for drivers. Always confirm a diagnosis before replacing parts.